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參數(shù)資料
型號: TPA2054D4AYZKT
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.94 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA25
封裝: 2.61 X 2.61 MM, GREEN, DSBGA-25
文件頁數(shù): 3/30頁
文件大小: 858K
代理商: TPA2054D4AYZKT
0
10
20
30
40
50
60
70
80
90
100
0.00
0.25
0.50
0.75
1.00
1.25
1.50
η
Efficiency
%
PO Output Power Per Channel W
G020
Total Gain = 6 dB
RL = 8 + 33 H
Stereo Single-Ended
VDD = 2.5 V
VDD = 5 V
VDD = 3.6 V
VDD = 3 V
120
100
80
60
40
20
0
f Frequency Hz
G019
20
100
1k
20k
10k
Total Gain = 0 dB
RL = 32
Stereo Single-Ended
Input Level = 0.2 Vpp
VDD = 5 V
VDD = 3 V
VDD = 3.6 V
VDD = 2.5 V
k
s
v
r
Supply
Ripple
Rejection
Ratio
dB
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
P
D
T
otal
Power
Dissipation
W
PO Total Output Power W
G021
VDD = 3 V
Total Gain = 6 dB
RL = 8 + 33 H
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
VDD = 3 V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.00
0.05
0.10
0.15
0.20
0.25
P
D
T
otal
Power
Dissipation
W
PO Total Output Power W
G023
VDD = 2.5 V
Total Gain = 6 dB
RL = 32
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 3 V
VDD = 5 V
VDD = 3.6 V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0.0
0.1
0.2
0.3
0.4
0.5
P
D
T
otal
Power
Dissipation
W
PO Total Output Power W
G022
Total Gain = 6 dB
RL = 16
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 2.5 V
VDD = 3 V
VDD = 5 V
VDD = 3.6 V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
P
O
Output
Power
Per
Channel
W
VDD Supply Voltage V
G024
Total Gain = 6 dB
RL = 8 + 33 H
Stereo Single-Ended
THD+N = 10%
THD+N = 1%
www.ti.com
SLOS666 – MAY 2010
TYPICAL CHARACTERISTIC GRAPHS (continued)
CI = 1 mF, Cbypass = 1 mF
SUPPLY RIPPLE REJECTION RATIO
(HP)
EFFICIENCY (SP)
TOTAL POWER DISSIPATION (SP)
vs
FREQUENCY
OUTPUT POWER PER CHANNEL
TOTAL OUTPUT POWER
Figure 23.
Figure 24.
Figure 25.
OUTPUT POWER PER CHANNEL
TOTAL POWER DISSIPATION (HP)
(SP)
vs
TOTAL OUTPUT POWER
SUPPLY VOLTAGE
Figure 26.
Figure 27.
Figure 28.
Copyright 2010, Texas Instruments Incorporated
11
Product Folder Link(s): TPA2054D4A
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參數(shù)描述
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TPA2054D4YZKT 功能描述:音頻放大器 1.4 W/Ch Stereo Class-D Aud Subsys RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2080D1 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.2 W Constant Output Power Class-D Audio Amplifier with Class-G Boost Converter
TPA2080D1YZGEVM 功能描述:音頻 IC 開發(fā)工具 TPA2080D1 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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